Traveling around big cities by taxi can cost a lot of money, but it's usually        to take the underground train to most places.
#45385
A
amazing
B
expensive
C
convenient
D
exciting
推荐题目
----Peter is ________ than you, right?----Yes, but he is ________ runner in our class.
#45683
A
heavier; best
B
heavyer; the best
C
heavier; the best
D
heavy; better
Though she talks ____,she has made _____ friends here.
#44481
A
a little, a few
B
little,few
C
little,a few
D
few,a few